Help Center> Cloud Container Engine> FAQ> Node> Node Running> How Do I Troubleshoot the Failure to Remotely Log In to a Node in a CCE Cluster?

How Do I Troubleshoot the Failure to Remotely Log In to a Node in a CCE Cluster?

After creating a node on the CCE, the user cannot remotely log in to the node using SSH. A message is displayed indicating that the selected key has not been registered on the remote host. In this case, the root user cannot directly log in to the node.

The cause is that the cloudinit is installed on the node on the CCE. For the cloudinit, a default Linux user already exists and the user's key is also used for the device running Linux.

Solution

Log in to the device as the Linux user, and run the sudo su command to switch to the root user.